Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.16788-57-1
Weifang Xinganghengrui Import And Export Co. Ltd is specializing in the productionof chemical product, known for the excellent quality and dedicated service.
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Di-potassium Phosphate(DKP)
Molecular formula: K2HPO4.nH2O(n= 0,3)
Molecular weight: 228.22 (n=3)
174.17 (n=0 )
CAS Number : 7758-11-4
Properties:
White powder or crystal powder,easily soluble in water,slightly soluble in alcohol.Strong absorption of moisture.When anhydrous product heated to 204°C.It will be dehydrated into tetra potassium pyrophosphate.
Uses:
Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents. The raw material for producing potassium pyrophosphate . Buffering agent for processing foods. Stabilizer for non-dairy coffee creamers.
Packing and Storage:
In 25kg,50kg,1000kg net bag,store at a cool,dry and well ventilated place.
Guaranteed Technical Specifications
Specifications |
Technical Grade |
Food Grade |
Reagent Grade |
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Specification |
reagentgrade(AR) |
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Trihydrate |
Anhydrous |
Trihydrate |
Anhydrous |
Main content(K2HPO4.3H2O% ≥ |
99.0 |
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Main content (K2HPO4) % ≥ |
98.0 |
98.0 |
98.0 |
98.0 |
PH(50h/l) |
8.9-9.4 |
Clarity |
Qualified |
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P2O5 % ≥ |
30.2 |
40.0 |
30.2 |
40 |
Water insoluble |
0.01 |
Oxide (K2O) % ≥ |
40.0 |
52.0 |
40.0 |
53.0 |
Choride (CL) |
0.002 |
P value |
8.8-9.6 |
8.7-9.3 |
9.0± 0.4 |
8.3-9.6 |
Sulphate (SO4) |
0.01 |
Water insoluble % ≤ |
0.2 |
0.2 |
0.2 |
0.2 |
Nitrate (NO3 |
0.001 |
Fluoride (F) % ≤ |
--- |
0.001 |
--- |
0.001 |
Magnesium (Mg) |
0.001 |
Heavy metals(as Pb) %≤ |
0.005 |
0.005 |
0.001 |
0.001 |
Arsenice (As) |
0.0001 |
Sodium(Na) |
0.05 |
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Arsenic (as As) % ≤ |
0.005 |
0.005 |
0.0003 |
0.0003 |
Iron (Fe) |
0.001 |
Loss on drying % ≤ |
--- |
--- |
--- |
2.0 |
Heavy metal(Pb) |
0.001 |